refactor(otel): get configuration from outside of initialization process

Author: yoshinorin

src/instrumentation.ts

@@ -1,11 +1,15 @@
+import { getOtelConfig } from "./otel/config";
+
 export async function register() {
   if (process.env.NEXT_RUNTIME === "nodejs") {
+    const otelConfig = getOtelConfig();
+
     // NOTE: Explicitly initialize the logger here.
     const { logger } = await import("./utils/logger");
     logger.info({ message: "logger initialized" });
 
     await import("./otel/lifecycle").then(({ initializeOtel }) =>
-      initializeOtel()
+      initializeOtel(otelConfig)
     );
   }
 }

src/otel/lifecycle.ts

@@ -5,18 +5,16 @@ import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-grpc";
 import { BatchLogRecordProcessor } from "@opentelemetry/sdk-logs";
 import { PeriodicExportingMetricReader } from "@opentelemetry/sdk-metrics";
 import { NodeSDK } from "@opentelemetry/sdk-node";
-import { getOtelConfig } from "./config";
+import type { OtelConfig } from "./config";
 
 let isInitialized = false;
 
-export function initializeOtel() {
+export function initializeOtel(config: OtelConfig) {
   if (isInitialized) {
     return;
   }
 
   try {
-    const config = getOtelConfig();
-
     if (!config) {
       console.log(
         "OpenTelemetry configuration not found, skipping initialization"